Your project should have an entry point, like some Initialize method, if you initalize the log4cxx there, the log4cxx should be initialized for all other dlls.
HTH, Lijuan On Wed, Apr 22, 2009 at 10:18 AM, yaohua xiao <bentry...@gmail.com> wrote: > Renny, Thanks for your replay! > > I already have a singleton class called "log4cxx_LogManager" to manage > log4cxx > in all the dlls. > > But I found that every dll will have a copy of that singleton class, > so the singleton manager "log4cxx_LogManager" is not single in the mutiple > dll enviromnents.If let the log4cxx_LogManager do the log4cxx > initializedstuff, > will initialize more than one times. > > Because log4cxx is compiled into a dll, it has only one copy in runtime. > So I want my log4cxx_LogManager query if log4cxx is initialzed first, if > not, initialize it. > otherwise, use the logger directly. > > If log4cxx.dll has some initialize flag or api, the problem will simply > solve. > > 2009/4/22 <renny.ko...@rubixinfotech.com> > >> >> Why don't you simply create a singleton instance of a class that will >> "manage" log4cxx for you? >> >> Then you can just query the singleton to see if it is initialized or >> not... or even just call the "init()" method of the singleton in all your >> DLL's... so the init will only happen once. >> >> Renny Koshy >> President & CEO >> >> -------------------------------------------- >> Rubix Information Technologies, Inc. >> www.rubixinfotech.com >> >> >> Hi all, >> >> I am new to log4cxx and have a mutiple dll project to use log4cxx for some >> logging task. >> My project has 3 dll modules: a.dll, b.dll, c.dll , all dlls need logging. >> >> log4cxx needs some initialize code such like >> BasicConfigurator::configure() >> , load properties files, to prepare the logger. Because i use import lib >> to load the dlls, >> i don't know which dll will load first. >> >> So I want to determine if log4cxx is initialized when I call log4cxx in >> each dll. >> Is there any api can tell user is log4cxx initialized? >> >> Thanks. >> > >
